POS-TECHNOLOGY PT80USEWB, Руководство пользователя

Страница: 37 / 40

PT80USEWB Thermal POS printer User
’s manual
34
1) Prohibit socket with power to pull out communication wire plug.
2) Please avoid to parallel with strong power when wring communication cables av
通讯线布线时应避免和强电
并行；
3) Communication cables use with shielded cables.
5.5 Serial port pin definition
（
DB9F
）
Printer serial port is compatible with RS-232, the interface socket is DB9 female socket.
User can check interface setting status via printing setting self-test page. Printer default serial interface is set as:
baud rate 19200bps, 8 bit data bits, no parity,1 bit stop bit, and the handshakes method is DTR/DSR
。
Pin number Definition
1 CD
2 TD
3 RD
4 DSR
5 GND
6 DTR
7 CTS
8 RTS
9 RI
5.6 Ethernet interface pin definition
（
RJ45
）
Pin number Definition
1 TX+
2 TX-
3 RX+
4 n/c
5 n/c
6 RX-
7 n/c
8 n/c